CN111119376A - Reinforced multi-cavity concrete filled steel tube shear wall, system and construction method - Google Patents
Reinforced multi-cavity concrete filled steel tube shear wall, system and construction method Download PDFInfo
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- CN111119376A CN111119376A CN201911412128.8A CN201911412128A CN111119376A CN 111119376 A CN111119376 A CN 111119376A CN 201911412128 A CN201911412128 A CN 201911412128A CN 111119376 A CN111119376 A CN 111119376A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 220
- 239000010959 steel Substances 0.000 title claims abstract description 220
- 239000004567 concrete Substances 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000000178 monomer Substances 0.000 claims abstract description 65
- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000003908 quality control method Methods 0.000 abstract description 3
- 230000000452 restraining effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
A reinforced multi-cavity steel tube concrete shear wall and a system and a construction method thereof comprise a multi-cavity steel tube and wall body concrete; the multi-cavity steel pipe is formed by enclosing a multi-cavity steel pipe monomer and an end plate; the multi-cavity steel pipe single bodies are in a group, and the adjacent multi-cavity steel pipe single bodies are in butt welding; the horizontal section of the multi-cavity steel pipe monomer is I-shaped and comprises two multi-cavity steel pipe monomer units; the horizontal section of the multi-cavity steel pipe monomer unit is in a T shape and is formed by cutting I-shaped steel or H-shaped steel or I-shaped steel; a groove is formed in the end part of a web plate of the multi-cavity steel pipe monomer unit; webs of the two multi-cavity steel pipe monomer units are in butt welding to form a vertical partition plate; the grooves on the two multi-cavity steel pipe monomer units are correspondingly spliced to form a concrete flowing hole. The invention solves the technical problems of high construction quality control difficulty, long construction period, poor fireproof performance, low construction speed, low tensile strength, poor seismic performance, poor ductility under the action of earthquake and easy brittle failure of the traditional shear wall structure.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a reinforced multi-cavity concrete filled steel tube shear wall, a system and a construction method.
Background
The building industrialization is the key point of construction and development, the main flow structure of the current building industrialization is a system with a part of prefabricated components and a cast-in-place shear wall structure in an edge area (node area); although the system has good construction integrity, lower construction cost, economy and practicality and good durability and fire resistance, the system has higher construction quality control difficulty, longer construction period, low tensile strength, poorer earthquake resistance, poorer extensibility under the action of an earthquake and easy brittle failure. However, China is a country with a lot of earthquakes, earthquake disasters are natural disasters causing the most casualty disasters of residents in China, and casualties and property losses caused by heavy earthquake disasters are main losses in earthquake disasters. The earthquake in Wenchuan caused about 8.7 thousands of people to die or be lost, and about 37.5 thousands of people to be injured. Due to the current economic conditions and technical level limitations, earthquake management is mainly focused on the field of earthquake protection of house structures in earthquake protection practice, and the earthquake management is far from sufficient for dealing with the heavy earthquake disasters. How to find a suitable building industrialization technology to meet the requirements of industrialized construction and effectively deal with the major earthquake and even the megaearthquake is a challenge in building industrialization.
Disclosure of Invention
The invention aims to provide a reinforced multi-cavity concrete filled steel tube shear wall, a system and a construction method, and aims to solve the technical problems that the traditional shear wall structure is high in construction quality control difficulty, long in construction period, poor in fireproof performance, low in construction speed, low in tensile strength, poor in seismic performance, poor in ductility under the action of an earthquake and prone to brittle failure.
In order to achieve the purpose, the invention adopts the following technical scheme.
A reinforced multi-cavity steel pipe concrete shear wall comprises a multi-cavity steel pipe and wall body concrete poured in the multi-cavity steel pipe; the multi-cavity steel pipe is formed by enclosing a multi-cavity steel pipe monomer and an end plate; the multi-cavity steel pipe single bodies are arranged in a transverse mode, and adjacent multi-cavity steel pipe single bodies are in butt welding; the horizontal section of the multi-cavity steel pipe monomer is I-shaped and comprises two multi-cavity steel pipe monomer units; the horizontal section of the multi-cavity steel pipe monomer unit is T-shaped and is formed by cutting I-shaped steel or H-shaped steel or I-shaped steel; grooves are formed in the web plate end parts of the multi-cavity steel pipe monomer units at intervals along the vertical direction; webs of the two multi-cavity steel pipe monomer units are in butt welding to form a vertical partition plate; the grooves on the two multi-cavity steel pipe monomer units are correspondingly spliced to form a concrete flowing hole; the vertical partition plate divides the internal space of the multi-cavity steel pipe into a group of cavity units; and a vertical steel reinforcement framework is arranged in each cavity unit.
Preferably, a connecting plate is arranged between two adjacent multi-cavity steel pipe monomers; the connecting plates are connected between the flange plates of the adjacent multi-cavity steel pipe single units or between the flange plates of the multi-cavity steel pipe single unit at the extreme end and the end plates.
Preferably, the horizontal section of the end plate is in a horizontal U shape and comprises two parallel transverse edges arranged at intervals and a longitudinal edge connected between the two transverse edges; and the end part of the transverse edge of the end plate is in butt welding with the flange plate of the multi-cavity steel pipe single unit at the most end part.
Preferably, an annular diaphragm plate is arranged in the cavity unit of the multi-cavity steel pipe and at a position corresponding to the connecting position of the steel beams to be connected.
A system of a reinforced multi-cavity concrete filled steel tube shear wall comprises a shear wall and a structural column; the shear wall is the reinforced multi-cavity concrete filled steel tube shear wall; the structural column is connected to the end of the shear wall and is a steel column or a steel tube concrete column or a steel reinforced concrete column.
Preferably, when the number of the shear walls is at least two, the structural columns are connected between the adjacent shear walls.
A construction method of a reinforced multi-cavity concrete filled steel tube shear wall comprises the following steps.
Step one, material preparation.
Step two, manufacturing a multi-cavity steel pipe monomer, wherein the multi-cavity steel pipe monomer is formed by splicing two multi-cavity steel pipe monomer units, and each multi-cavity steel pipe monomer unit is T-shaped: firstly, cutting a web plate of I-shaped steel or H-shaped steel or I-shaped steel to prepare a multi-cavity steel pipe monomer unit; and then, the webs of the two multi-cavity steel pipe monomer units are in butt welding.
And step three, welding and connecting the flange plates of the adjacent multi-cavity steel pipe monomers in a butt welding mode.
And step four, welding and connecting the end plate and the multi-cavity steel pipe monomer at the most end part in a butt welding mode.
And step five, hoisting the vertical steel reinforcement framework into each cavity unit.
And sixthly, pouring wall concrete in the cavity unit, and curing to a preset strength.
Preferably, in the second step, after the web plate on one side is cut by the I-shaped steel or the H-shaped steel or the I-shaped steel, grooves are formed in the end part of the web plate of the multi-cavity steel pipe monomer unit at intervals along the vertical direction; and then, webs of the two multi-cavity steel pipe monomer units are in butt welding, so that the grooves on the two multi-cavity steel pipe monomer units are correspondingly spliced to form the concrete flowing hole.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The collapse resistance of the house is greatly improved: the reinforced multi-cavity concrete-filled steel tube shear wall disclosed by the invention combines the advantages of concrete and a steel structure; the reinforced multi-cavity concrete filled steel tube shear wall restrains concrete, and the vertical bearing capacity, the horizontal bearing capacity and the ductility are greatly improved; compared with the common reinforced concrete house, the earthquake resistance of the structure is greatly improved, so that the house is not easy to collapse in earthquake
2. The fireproof performance of the invention is good: the fire resistance of the reinforced multi-cavity concrete filled steel tube shear wall is far superior to that of a common steel structure, good conditions are provided for people to escape in fire, the reinforced multi-cavity concrete filled steel tube shear wall has special advantages particularly for earthquake and fire, and the damage and property loss of people under the coupling action of earthquake and fire can be reduced effectively.
3. The multi-cavity steel pipe is formed by enclosing multi-cavity steel pipe single bodies and end plates, and the multi-cavity steel pipe single bodies are welded in a butt joint mode; meanwhile, the multi-cavity steel pipe monomer is formed by cutting I-shaped steel or H-shaped steel or I-shaped steel, and then webs are welded together in a butt joint mode to form a butt-welded combined I-shaped steel with a hole in the middle; the structural design of the invention avoids T-shaped welding seams between the vertical partition plate and the external constraint steel pipes of the multi-cavity steel pipe concrete structure, effectively prevents out-of-plane welding deformation and stress concentration, improves construction quality, reduces welding quantity and also effectively improves environmental protection performance.
4. According to the invention, the end plate is arranged at the end part of the multi-cavity steel pipe monomer at the outermost side, the end plate and the multi-cavity steel pipe monomer are in butt welding, and the end plate and the multi-cavity steel pipe monomer at the outermost side can form a reinforced multi-cavity steel pipe concrete shear wall with a closed end part; the end part is strengthened by the design of the end plate, the restraint embedded column of the end part is formed, and the bearing capacity and the stability of the whole structure are improved.
5. The reinforced multi-cavity steel pipe concrete shear wall is industrialized, most construction can be completed by a prefabrication method, the construction period is shortened, the construction quality is improved, steel of a multi-cavity steel pipe can be recycled, and the reinforced multi-cavity steel pipe concrete shear wall has the advantages of energy conservation and environmental protection.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a vertical section structure of a reinforced multi-cavity concrete filled steel tube shear wall according to the present invention.
Fig. 2 is a schematic view of a vertical section structure of the reinforced multi-cavity concrete filled steel tube shear wall corresponding to the opening of the diaphragm plate.
FIG. 3 is a schematic view of the horizontal section structure of the multi-lumen steel tube of the present invention.
FIG. 4 is a schematic horizontal sectional structure diagram of a system of a reinforced multi-cavity concrete filled steel tube shear wall when the structural column is a concrete filled steel tube column.
FIG. 5 is a schematic horizontal sectional structure of a reinforced multi-cavity concrete filled steel tube shear wall system when the structural column is a steel reinforced concrete column.
Fig. 6 is a schematic horizontal sectional structure diagram of a system of the reinforced multi-cavity concrete filled steel tube shear wall when the structural column is a reinforced concrete column.
Fig. 7 is a schematic horizontal section structure diagram of a reinforced multi-cavity concrete filled steel tube shear wall system when three shear walls are arranged.
Fig. 8 is a schematic horizontal section structure diagram of a reinforced multi-cavity concrete filled steel tube shear wall system when two shear walls are arranged.
FIG. 9 is a schematic structural view of a multi-cavity steel pipe unit with grooves.
FIG. 10 is a schematic structural view of the butt joint of the multi-cavity steel pipe unit in the present invention.
Reference numerals: 1-multi-cavity steel pipe, 1.1-multi-cavity steel pipe monomer, 1.1.1-multi-cavity steel pipe monomer unit, 1.2-connecting plate, 1.3-end plate, 2-wall concrete, 3-cavity unit, 4-vertical steel reinforcement framework, 5-vertical partition plate, 6-concrete flowing hole, 6.1-groove, 7-transverse partition plate, 8-shear wall and 9-structural column.
Detailed Description
As shown in fig. 1-10, the reinforced multi-cavity steel tube concrete shear wall comprises a multi-cavity steel tube 1 and wall concrete 2 poured in the multi-cavity steel tube 1; the multi-cavity steel pipe 1 is formed by enclosing a multi-cavity steel pipe monomer 1.1 and an end plate 1.3; the multi-cavity steel pipe single bodies 1.1 are arranged in a group along the transverse direction, and the adjacent multi-cavity steel pipe single bodies 1.1 are in butt welding; the horizontal section of the multi-cavity steel pipe monomer 1.1 is I-shaped, and comprises two multi-cavity steel pipe monomer units 1.1.1; the horizontal section of the multi-cavity steel pipe monomer unit 1.1.1 is T-shaped and is formed by cutting I-shaped steel or H-shaped steel or I-shaped steel; grooves 6.1 are formed in the web plate end part of the multi-cavity steel pipe single unit 1.1.1 at intervals along the vertical direction; webs of the two multi-cavity steel pipe monomer units 1.1.1 are in butt welding to form a vertical partition plate 5; the grooves 6.1 on the two multi-cavity steel pipe monomer units 1.1.1 are correspondingly spliced to form concrete flowing holes 6; the vertical partition plates 5 divide the inner space of the multi-cavity steel pipe 1 into a group of cavity units 3; a vertical steel reinforcement cage 4 is provided in each cavity unit 3.
In the embodiment, a connecting plate 1.2 is arranged between two adjacent multi-cavity steel pipe single bodies 1.1; the connecting plate 1.2 is connected between the flange plates of adjacent multi-cavity steel tube single-body units 1.1.1 or between the flange plate of the multi-cavity steel tube single-body unit 1.1.1 at the end part and the end plate 1.3.
In this embodiment, the horizontal section of the end plate 1.3 is horizontally U-shaped, and includes two parallel transverse edges arranged at intervals and a longitudinal edge connected between the two transverse edges; the end part of the transverse edge of the end plate 1.3 is butt-welded with the flange plate of the multi-cavity steel pipe single unit 1.1.1 at the most end part.
In this embodiment, an annular diaphragm plate 7 is disposed in the cavity unit 3 of the multi-cavity steel pipe 1 and at a connection position corresponding to a steel beam to be connected.
In this embodiment, an out-of-plane restraining member is arranged on the outer side of the multi-cavity steel pipe 1, the out-of-plane restraining member may be a steel bar, a bolt, a section steel, a steel plate strip or a welded steel member, and the out-of-plane restraining member is welded or bolted to the outer side surface of the multi-cavity steel pipe 1; when the out-of-plane restraining members are split bolts, bolt rods are adopted for split connection, and the out-of-plane restraining members are arranged on the outer side surface of the multi-cavity steel pipe 1 at intervals along the transverse direction; this arrangement of the out-of-plane restraining member prevents out-of-plane buckling of the outer restraining steel plate.
In this embodiment, the reinforcing bars disposed in the cavity unit 3 may be overlapped, welded, or mechanically connected.
The system of the reinforced multi-cavity concrete filled steel tube shear wall comprises a shear wall 8 and a structural column 9; the shear wall 8 is the reinforced multi-cavity concrete filled steel tube shear wall; the structural column 9 is connected to the end of the shear wall 8, and the structural column 9 is a steel column, a steel tube concrete column or a steel reinforced concrete column.
In this embodiment, when the number of the shear walls 8 is at least two, the structural columns 9 are connected between adjacent shear walls 8.
In this embodiment, the shear wall 8 may be provided with holes and gaps according to actual needs; reinforcing plates are arranged on the outer side of the shear wall 8 at intervals along the long axial direction thereof.
In this embodiment, the system of the reinforced multi-cavity concrete filled steel tube shear wall further comprises a foundation, coupling beams and/or beams and a floor slab; the shear wall 8, the wall or/and the structural column 9 and the coupling beam and/or the structural beam jointly form a frame shear wall or a frame core barrel structure system; the structural beam is a steel beam or a reinforced concrete beam or a steel-reinforced concrete combined beam; the floor slab is a prefabricated reinforced concrete floor slab or a prefabricated prestressed floor slab or a steel bar truss floor slab or a profiled steel sheet cast-in-place reinforced concrete floor slab or a cast-in-place concrete floor slab, and the concrete filled in the floor slab can be common concrete, and can also be recycled concrete or high-fly ash concrete.
In the embodiment, a support or energy dissipation wall plate can be added on the outer side of the shear wall 8 to serve as a lateral force resisting component.
In the embodiment, the shock insulation cushion can be added between the foundation and the column and/or the wall, so that the whole system forms a shock insulation structure.
The construction method of the reinforced multi-cavity concrete-filled steel tube shear wall comprises the following steps.
Step one, material preparation.
Step two, manufacturing a multi-cavity steel pipe monomer 1.1, wherein the multi-cavity steel pipe monomer 1.1 is formed by splicing two multi-cavity steel pipe monomer units 1.1.1, and each multi-cavity steel pipe monomer unit 1.1.1 is T-shaped: firstly, cutting a web plate of I-shaped steel or H-shaped steel or I-shaped steel to prepare a multi-cavity steel pipe monomer unit 1.1.1; and then, the webs of the two multi-cavity steel pipe monomer units 1.1.1 are in butt welding.
And step three, welding and connecting the flange plates of the adjacent multi-cavity steel pipe single bodies 1.1 in a butt welding mode.
And step four, welding and connecting the end plate 1.3 and the multi-cavity steel pipe monomer 1.1 at the most end part in a butt welding mode.
And step five, hoisting the vertical steel reinforcement framework 4 into each cavity unit 3.
And sixthly, pouring wall concrete 2 in the cavity unit 3, and curing to a preset strength.
In the second step, after the web plate on one side is cut by the I-shaped steel or the H-shaped steel or the I-shaped steel, grooves 6.1 are formed in the end portion of the web plate of the multi-cavity steel pipe monomer unit 1.1 at intervals along the vertical direction; and then, the webs of the two multi-cavity steel pipe monomer units 1.1.1 are butt-welded, so that the grooves 6.1 on the two multi-cavity steel pipe monomer units 1.1.1 are correspondingly spliced to form the concrete flowing holes 6.
Claims (8)
1. A reinforced multi-cavity steel pipe concrete shear wall comprises a multi-cavity steel pipe (1) and wall body concrete (2) poured in the multi-cavity steel pipe (1); the method is characterized in that: the multi-cavity steel pipe (1) is formed by enclosing a multi-cavity steel pipe monomer (1.1) and an end plate (1.3); the multi-cavity steel pipe single bodies (1.1) are arranged in a group along the transverse direction, and the adjacent multi-cavity steel pipe single bodies (1.1) are in butt welding; the horizontal section of the multi-cavity steel pipe monomer (1.1) is I-shaped and comprises two multi-cavity steel pipe monomer units (1.1.1); the horizontal section of the multi-cavity steel pipe monomer unit (1.1.1) is T-shaped and is formed by cutting I-shaped steel, H-shaped steel or I-shaped steel; grooves (6.1) are formed in the end part of a web plate of the multi-cavity steel pipe monomer unit (1.1.1) at intervals along the vertical direction; webs of the two multi-cavity steel pipe monomer units (1.1.1) are in butt welding to form a vertical partition plate (5); the grooves (6.1) on the two multi-cavity steel pipe monomer units (1.1.1) are correspondingly spliced to form concrete flowing holes (6); the vertical partition plates (5) divide the inner space of the multi-cavity steel pipe (1) into a group of cavity units (3); a vertical steel reinforcement framework (4) is arranged in each cavity unit (3).
2. The reinforced multi-cavity concrete filled steel tube shear wall according to claim 1, wherein: a connecting plate (1.2) is arranged between two adjacent multi-cavity steel pipe single bodies (1.1); the connecting plates (1.2) are connected between the flange plates of adjacent multi-cavity steel pipe single units (1.1.1) or between the flange plate of the multi-cavity steel pipe single unit (1.1.1) at the most end part and the end plate (1.3).
3. The reinforced multi-cavity concrete filled steel tube shear wall according to claim 1, wherein: the horizontal section of the end plate (1.3) is in a horizontal U shape and comprises two parallel transverse edges arranged at intervals and a longitudinal edge connected between the two transverse edges; the end part of the transverse edge of the end plate (1.3) is in butt welding with the flange plate of the multi-cavity steel pipe single unit (1.1.1) at the most end part.
4. The reinforced multi-cavity concrete filled steel tube shear wall according to claim 1, wherein: and annular diaphragm plates (7) are arranged in the cavity units (3) of the multi-cavity steel pipe (1) and at the connecting positions corresponding to the steel beams to be connected.
5. A system comprising the reinforced multi-cavity concrete filled steel tube shear wall according to any one of claims 1 to 4, wherein: comprises a shear wall (8) and a structural column (9); the shear wall (8) is the reinforced multi-cavity concrete filled steel tube shear wall; the structural column (9) is connected to the end of the shear wall (8), and the structural column (9) is a steel column or a steel tube concrete column or a steel reinforced concrete column.
6. The system of the reinforced multi-cavity concrete filled steel tube shear wall according to claim 5, wherein: when the number of the shear walls (8) is at least two, the structural columns (9) are connected between the adjacent shear walls (8).
7. A construction method of a reinforced multi-cavity concrete-filled steel tube shear wall according to any one of claims 1 to 4, characterized by comprising the following steps:
step one, preparing materials;
step two, manufacturing a multi-cavity steel pipe monomer (1.1), wherein the multi-cavity steel pipe monomer (1.1) is formed by splicing two multi-cavity steel pipe monomer units (1.1.1), and each multi-cavity steel pipe monomer unit (1.1.1) is T-shaped: firstly, cutting a web plate of I-shaped steel or H-shaped steel or I-shaped steel to prepare a multi-cavity steel pipe monomer unit (1.1.1); then, webs of two multi-cavity steel pipe monomer units (1.1.1) are in butt welding;
thirdly, welding and connecting flange plates of adjacent multi-cavity steel pipe single bodies (1.1) in a butt welding mode;
fourthly, welding and connecting the end plate (1.3) and the multi-cavity steel pipe monomer (1.1) at the most end part in a butt welding mode;
hoisting the vertical steel bar framework (4) into each cavity unit (3);
and sixthly, pouring wall concrete (2) in the cavity unit (3) and curing to a preset strength.
8. The construction method of the reinforced multi-cavity concrete filled steel tube shear wall according to claim 7, characterized in that: in the second step, after a web plate on one side of the I-shaped steel or H-shaped steel or I-shaped steel is cut, grooves (6.1) are formed in the end portion of the web plate of the multi-cavity steel pipe monomer unit (1.1.1) at intervals along the vertical direction; and then, webs of the two multi-cavity steel pipe monomer units (1.1.1) are in butt welding, so that the grooves (6.1) on the two multi-cavity steel pipe monomer units (1.1.1) are correspondingly spliced into the concrete flowing hole (6).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282118A (en) * | 2020-10-16 | 2021-01-29 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
| CN112982738A (en) * | 2021-03-16 | 2021-06-18 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557353A (en) * | 1942-03-09 | 1943-11-17 | Armand Wilmshurst Soden | Improvements in buildings |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN107237426A (en) * | 2017-06-15 | 2017-10-10 | 姚攀峰 | A kind of multiple constraint armored concrete pillar wall construction, structural system and its engineering method |
| CN211774804U (en) * | 2019-12-31 | 2020-10-27 | 北京峰筑工程技术研究院有限公司 | Multi-cavity concrete-filled steel tube shear wall and system |
-
2019
- 2019-12-31 CN CN201911412128.8A patent/CN111119376A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557353A (en) * | 1942-03-09 | 1943-11-17 | Armand Wilmshurst Soden | Improvements in buildings |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107090925A (en) * | 2017-05-12 | 2017-08-25 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and its construction method |
| CN107237426A (en) * | 2017-06-15 | 2017-10-10 | 姚攀峰 | A kind of multiple constraint armored concrete pillar wall construction, structural system and its engineering method |
| CN211774804U (en) * | 2019-12-31 | 2020-10-27 | 北京峰筑工程技术研究院有限公司 | Multi-cavity concrete-filled steel tube shear wall and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282118A (en) * | 2020-10-16 | 2021-01-29 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
| CN112282118B (en) * | 2020-10-16 | 2022-03-22 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
| CN112982738A (en) * | 2021-03-16 | 2021-06-18 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
| CN112982738B (en) * | 2021-03-16 | 2022-07-22 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
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